OpenSuse 42.2 and Synaptics Touch-Pads

From:
andrew cooke <andrew@...>

Date:
Fri, 9 Dec 2016 16:15:38 -0300

You need to install xf86-input-synaptics!
Without this, the three-finger tapping detection (right click) is
absolutely awful. The package was installed by default in 42.1, but
not in 42.2 (due to some weirdness with Gnome).
Andrew